#9DD3DC
Closest named color: Celeste (#A8DADC). oklch(83.3% 0.057 208.9), rgb(157, 211, 220).
Aa
Black text reads best on this color (12.78:1).
About this color
#9DD3DC is a light, muted teal or cyan. In OKLCH its lightness is 83%, its chroma 0.057 and its hue 209°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.024 away. Black text reads best on it, at 12.78:1.
| Hue family | Teals and cyans |
| Lightness | light (83%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 12.78:1 |
| White text | 1.64:1 |
Values
| HEX | #9DD3DC |
| RGB | rgb(157, 211, 220) |
| HSL | hsl(189, 47%, 74%) |
| OKLCH | oklch(83.3% 0.057 208.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #9DD3DC | 1.64:1 | Fails | Lc -32.1 | Non-text elements, placeholder text |
| Black text on #9DD3DC | 12.78:1 | AAA | Lc 75.3 | Fine for body text |
| #9DD3DC text on white | 1.64:1 | Fails | Lc 28.5 | Dividers and decoration only |
| #9DD3DC text on black | 12.78:1 | AAA | Lc -74.4 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DEEDF0
oklch(93.6% 0.016 211)
-
Step 200
200
#C2DFE4
oklch(88.4% 0.031 209.2)
-
Step 300
300 (this color)
#9DD3DC
oklch(83.3% 0.057 208.9)
-
Step 400
400
#52B0BF
oklch(70.6% 0.091 209.3)
-
Step 500
500
#009BAC
oklch(63.1% 0.109 208.4)
-
Step 600
600
#008291
oklch(55.5% 0.096 208.9)
-
Step 700
700
#006D7A
oklch(49% 0.084 209.1)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002C33
oklch(26.9% 0.047 211.1)
#9DD3DC with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #CACFDD | 0.055 |
| Deuteranopia (no green cones) | #BFC6DC | 0.051 |
| Tritanopia (no blue cones) | #88D8D6 | 0.028 |
| Achromatopsia (no color) | #CACACA | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9DD3DC
#9DD3DC
oklch(83.3% 0.057 208.9)
- #EBBBB3
#EBBBB3
oklch(83.3% 0.057 29.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #9DD3DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.024
- Light Blue #ADD8E6 ΔE 0.027
- Sky Blue #87CEEB ΔE 0.037
- Light Blue Grey #B7C9E2 ΔE 0.042
- Powder Blue #B0E0E6 ΔE 0.043
- Light Steel Blue #B0C4DE ΔE 0.045
- Tiffany Blue #94D2BD ΔE 0.046
- Cloudy Blue #ACC2D9 ΔE 0.046
Use #9DD3DC in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.